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Aeronautics Company 04/23/2008 VAC AERO INTERNATIONAL 7450 RUE VERITE ST-LAURENT QUEBEC H4S 1C5, Attention: Subject: Lockheed Martin Aeronautics Approval Listing This is the Lockheed Martin Aeronautics Company approval of your facility. The approval continues until the expiration date shown below. The listing shows your approved quality system and processing capabilities at the time of the evaluation. Any approval of special process is limited to the processes listed. This approval signifies that at the time of our evaluation, your facility demonstrated capability to conform to the requirements listed. This approval does not guarantee acceptance of delivered hardware or relieve your obligation to deliver acceptable hardware in compliance with all specifications and contractual requirements. Approved until 10/15/2008 Quality System Approval: Appendix QJ Process Source - FW Approved Special Processes Listing Code Process Description Comments 600B STP 54-101 Aluminum 600C Process Spec C-0521 Aluminum 606 AMS-2770 Aluminum Please retain this letter in your approval file for Lockheed Martin Dennis Graham (770) 494-6411 dennis.graham@lmco.com

Approvals Lockheed Martin Heat Treating - 40989 Page 1 of 1